package com.sgy.dao;


import com.sgy.pojo.Group;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface GroupMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Group record);

    int insertSelective(Group record);

    Group selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Group record);

    int updateByPrimaryKey(Group record);
}
